#FEFF65#FEFF65

#FEFF65 is a very light, vivid yellow. Relative luminance 0.935; OKLCH L 97.1% C 0.172 H 109.6°. Best body text is #000000 at 19.71:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF65
RGB	rgb(254, 255, 101)
HSL	hsl(60, 100%, 70%)
HSV	hsv(60, 60%, 100%)
CMYK	cmyk(0.4%, 0%, 60.4%, 0%)
CIE-LAB	lab(97.44, -18.90, 71.19)
CIE-LCH	lch(97.44, 73.66, 104.87°)
OKLab	oklab(97.14% -0.0577 0.1623)
OKLCH	oklch(97.14% 0.172 109.6)
XYZ	xyz(78.9844, 93.5325, 26.2023)
Luminance	0.9353 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF65 #6665FF

analogous

#FFB365 #FEFF65 #B1FF65

triadic

#FEFF65 #65FEFF #FF65FE

tetradic

#FEFF65 #65FFB3 #6665FF #FF65B1

square

#FEFF65 #65FFB3 #6665FF #FF65B1

split-complementary

#FEFF65 #65B1FF #B365FF

monochromatic

#E8EA00 #FEFF28 #FEFF65 #FEFFA2 #FFFFDF

Accessibility & contrast

On white

1.07

#FEFF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.71

#FEFF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF65

19.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF65	#FFFFFF	#000000	##000000
##FEFF65	1.00	1.07	19.71	19.71
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.71	21.00	1.00	1.00
##000000	19.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF552

Deuteranopia (green-blind)

#FFFA6E

Tritanopia (blue-blind)

#FFF0DF

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #feff65;
/* rgb */ color: rgb(254, 255, 101);
/* oklch */ color: oklch(97.1% 0.172 109.6);

Tailwind

colors: {
  custom: {
    50: '#ffff97',
    500: '#feff65',
    950: '#000000',
  },
}

SCSS

$custom: #feff65;
$custom-light: #ffff97;
$custom-dark: #000000;

JSON

{
  "hex": "#feff65",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 101
  },
  "hsl": {
    "h": 60.39,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.97144,
    "c": 0.17224,
    "h": 109.6
  },
  "luminance": 0.9353
}

Semantic roles & 50–950 ramp

primary

#FEFF65

secondary

#2F2EDA

accent

#00E601

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FEFF65

Body copy rendered with the generated semantic roles for this colour.

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